desktop.c

飞漫公司的minigui的1.6.8收费增值版本的demon等示例程序

/* 
** $Id: desktop.c,v 1.27 2005/02/18 08:29:48 lihong Exp $
**
** The main programm of minigui presentation
**
** Copyright (C) 2004 Feynman Software.
**
** Create date: 2004/07/20
*/


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>
#include <minigui/mgext.h>

#include "global.h"


#define IDC_CONTROLS        1101
#define IDC_GDI             1102
#define IDC_INTEGRATE       1103
#define IDC_HTML            1104


HWND hDesktop = 0;
MDSCENE* current_scene = 0;
BOOL is_scene_running = FALSE, scene_cmd_stop = FALSE;

extern CTRLSCENE my_ctrl_scenes[];
extern CTRLSCENE my_gdi_scenes[];
extern int InitGDIScenes (MDSCENE *start_scene, MDSCENE *end_scene);
extern void create_icon_desktop(HWND);
extern HWND create_mgdillo_win (HWND, const char*);


/* ----------------------------------- desktop scene -------------------------------- */

static int
desktop_scene_proc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    switch (message) {

    case MSG_PAINT:
    {
        HDC hdc = BeginPaint (hWnd);
        FillBoxWithBitmap (hdc, 40, 20, 0, 0, bmp_feynman);
        EndPaint (hWnd, hdc);
        return 0;
    }

    } /* end switch */

    return default_desktop_win_proc (hWnd, message, wParam, lParam);
}

int desktop_scene_init (HWND hWnd, MDSCENE *scene)
{
    SetWindowBkColor (hWnd, PIXEL_lightwhite);
    UpdateWindow (hWnd, TRUE);

    CreateWindowEx ( "button", "", 
                    WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON | BS_BITMAP,
                    0,
                    IDC_GDI,
                    //180, 30, 102, 44,
                    180, 10, 102, 35,
                    hWnd,
#ifdef MGDEMO_ENGLISH
					(DWORD)bmp_gdibtn_en);
#else
					(DWORD)bmp_gdibtn);
#endif
                    
    CreateWindowEx ( "button", "", 
                    WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON | BS_BITMAP,
                    0,
                    IDC_INTEGRATE,
                    //180, 105, 102, 44,
                    180, 50, 102, 35,
                    hWnd,
#ifdef MGDEMO_ENGLISH
					(DWORD)bmp_integratebtn_en);
#else
                    (DWORD)bmp_integratebtn);
#endif

    CreateWindowEx ( "button", "", 
                    WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON | BS_BITMAP,
                    0,
                    IDC_CONTROLS,
                    180, 90, 102, 35,
                    hWnd,
#ifdef MGDEMO_ENGLISH
					(DWORD)bmp_ctrlbtn_en);
#else
					(DWORD)bmp_ctrlbtn);
#endif
                    
    CreateWindowEx ( "button", "", 
                    WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON | BS_BITMAP,
                    0,
                    IDC_HTML,
                    180, 130, 102, 35,
                    hWnd,
#ifdef MGDEMO_ENGLISH
					(DWORD)bmp_htmlbtn_en);
#else
                    (DWORD)bmp_htmlbtn);
#endif
    return 0;
}

void desktop_scene_deinit (HWND hWnd, MDSCENE *scene)
{
    DestroyAllControls (hWnd);
}

const char * desktop_scene_tips[] =
{
#ifdef MGDEMO_ENGLISH
	"Wellcome to use MiniGUI",
#else
    "欢迎使用 MiniGUI 图形系统！",
#endif
    NULL
};

/* desktop scene */
MDSCENE desktop_scene =
{
    NULL, NULL,
    desktop_scene_init, desktop_scene_deinit, desktop_scene_proc,
    desktop_scene_tips,
};

/* --------------------------------------------------------------------------------------- */

void scene_changed (HWND hWnd, BOOL bNext)
{
    extern HWND hStartbar;
    MDSCENE *old_scene = current_scene;

    scene_deinit (hWnd, current_scene);

    SendNotifyMessage (hStartbar, MSG_COMMAND, ID_SCENE, (LPARAM)old_scene);
    SendNotifyMessage (hTopbar, MSG_COMMAND, ID_SCENE, (LPARAM)old_scene);

    if (bNext)
        current_scene = current_scene->next;
    else
        current_scene = current_scene->prev;
    scene_init (hWnd, current_scene);
}

int goto_next_scene (HWND hWnd)
{
    if (!current_scene || !current_scene->next)
        return 0;
    scene_changed (hWnd, TRUE);
    return 0;
}

int goto_prev_scene (HWND hWnd)
{
    if (!current_scene || !current_scene->prev)
        return 0;
    scene_changed (hWnd, FALSE);
    return 0;
}

int
default_desktop_win_proc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    switch (message) {

    case MSG_INITDIALOG:
        current_scene = &desktop_scene;
        desktop_scene.next = (MDSCENE *)my_ctrl_scenes;
        scene_init (hWnd, current_scene);
        InitControlScenes (&desktop_scene, NULL);
        InitGDIScenes (&desktop_scene, NULL);
        //SetTimer (hWnd, IDC_DKTIMER, 10);
        SetTimer (hWnd, IDC_DKTIMER, 100);
        return 1;

    case MSG_COMMAND:
    {
        int id = LOWORD(wParam);

        if (id == ID_NEXT) {
            if (is_scene_running) {
                scene_cmd_stop = TRUE;
            }
            else
                goto_next_scene (hWnd);
        }
        else if (id == ID_PREV) {
            if (is_scene_running) {
                scene_cmd_stop = TRUE;
            }
            else
                goto_prev_scene (hWnd);
        }
        else if (id == IDC_CONTROLS) {
            desktop_scene.next = (MDSCENE *)my_ctrl_scenes;
            goto_next_scene (hWnd);
        }
        else if (id == IDC_GDI) {
            desktop_scene.next = (MDSCENE *)my_gdi_scenes;
            goto_next_scene (hWnd);
        }
        else if (id == IDC_INTEGRATE) {
            create_icon_desktop (hWnd);
        }
        else if (id == IDC_HTML) {
            create_mgdillo_win (hWnd, NULL);
        }
        return 0;
    }

    case MSG_CLOSE:
    {
        KillTimer (hWnd, IDC_DKTIMER);
        DestroyAllControls (hWnd);
        DestroyMainWindow(hWnd);
        PostQuitMessage(hWnd);
        return 0;
    }

    } //end switch

    return DefaultMainWinProc(hWnd, message, wParam, lParam);
}

static int desktop_win_proc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    if (current_scene && current_scene->scene_proc)
        return current_scene->scene_proc(hWnd, message, wParam, lParam);
    else
        return default_desktop_win_proc (hWnd, message, wParam, lParam);
}
/*
static CTRLDATA CtrlDesktop [] =
{
    {
    },
};
*/
static DLGTEMPLATE DlgDesktop = 
{
    WS_NONE,
    WS_EX_NONE ,
    0, 25, SCR_WIDTH, (SCR_HEIGHT-25-STARTBAR_H),
    "desktop",
    0, 0,
    //0, CtrlDesktop,
    0, NULL,
    0
};

HWND create_desktop (HWND hHosting)
{
    hDesktop = CreateMainWindowIndirect(&DlgDesktop, hHosting, desktop_win_proc);
    return hDesktop;
}